From: Daniel Salzman <daniel.salzman@nic.cz>
Date: Mon, 16 Aug 2021 11:20:09 +0000 (+0200)
Subject: kdig: fix misaligned address load when printing EDE
X-Git-Tag: v3.1.2~57
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4873162516510c9bd768cf53d97b5d9e82aaa491;p=thirdparty%2Fknot-dns.git

kdig: fix misaligned address load when printing EDE
---

diff --git a/src/utils/common/exec.c b/src/utils/common/exec.c
index 0791614581..220e3d1bd3 100644
--- a/src/utils/common/exec.c
+++ b/src/utils/common/exec.c
@@ -250,7 +250,9 @@ static void print_ede(const uint8_t *data, uint16_t len)
 		printf("(malformed)");
 		return;
 	}
-	uint16_t errcode = be16toh(*(uint16_t *)data);
+	uint16_t errcode;
+	memcpy(&errcode, data, sizeof(errcode));
+	errcode = be16toh(errcode);
 	const char *strerr = knot_edns_ede_strerr(errcode);
 	if (len > 2) {
 		printf("%hu (%s): '%.*s'", errcode, strerr, (int)(len - 2), data + 2);